[Fact]
		public void ChildRules_works_with_SetValidator_and_RuleSet() {
			var validator = new RulesetChildValidatorRulesValidator();

			// If the validator inside a child rule specifies a rule set "b",
			// the rules inside the rule set "b" should not be used for the validation
			// if the validation context specified the ruleset "a"
			var result = validator.Validate(new Person {
				Orders = new List<Order> {
					new Order()
				}
			}, options => options.IncludeRuleSets("a"));

			result.Errors.Count.ShouldEqual(1);
			result.Errors[0].PropertyName.ShouldEqual("Surname");			

			// They shouldn't be executed if a different ruleset is chosen.
			result = validator.Validate(new Person {
				Orders = new List<Order> {
					new Order()
				}
			}, options => options.IncludeRuleSets("other"));

			result.Errors.Count.ShouldEqual(0);
		}

		private class RulesetChildValidatorRulesValidator : AbstractValidator<Person> {
			public RulesetChildValidatorRulesValidator() {
				RuleSet("a, b", () => {
					RuleFor(x => x.Surname).NotEmpty();
					RuleFor(x => x).ChildRules(child => {
						child.RuleForEach(o => o.Orders).SetValidator(new RulesetOrderValidator());
					});
				});
			}

			private class RulesetOrderValidator : AbstractValidator<Order> {
				public RulesetOrderValidator() {
					RuleSet("b", () => {
						RuleFor(o => o.ProductName).NotEmpty();
					});
				}
			}
		}